.top-bar{
    width: auto;
    height: 40px;
    background-color:#333;
}
.wrap{
    width: 1226px;
    margin: 0 auto;
}
.top-bar a{
    color: #ccc;
    line-height: 40px;
}
.top-bar a:hover{
    color: #fff;
}
.top-bar span{
    padding:0 10px ;
}

/* header开市 */
.header{
    height: 100px;
    /* background-color: pink; */
}
.logo,.ship,.write{
    float: left;
}
.header .logo{
    margin-top: 17px;
}
.header .ship{
    margin-top: 22px;
}
.header .write{
    line-height: 100px;
    font-size: 16px;
}
.header .write a{
    padding: 0 10px;
}
.header .write a:hover{
    color: #ff6a00;
}
/* header 结束 */
/* banner开始 */
.banner{
    height: 460px;
    position: relative;
    
}
.banner img{
    width: 1226px;
    height: 460px;
}
.banner-left{
    width: 234px;
    height: 460px;
    background-color: rgba(0,0,0,0.6);
     position: absolute;
    top: 0;
    left: 0;
    padding: 20px 0;
    box-sizing: border-box;
}

.banner-left a{
    height: 42px;
    display: block;
    font-size: 14px;
    line-height: 42px;
    padding: 0 20px;
   
}
.banner-left li a:hover{
    background-color: #ff6a00;
}
.banner-left a span{
    float: right;
}
/* menu开始 */
.menu{
    height: 170px;
    /* background-color: pink; */
    margin-top: 65px;
}
.menu div {
    float: left;
    margin-left: 14px;
    
}
.menu div img{
    transition: all 0.5s;
}
.menu div img:hover{
    box-shadow: 0 0 10px #333;
    margin-top: -5px;
}
 .menu .first{
    width: 234px;
    height: 170px;
    margin-left: 0;

}

/* menu结束 */
/* content开始 */
.content{
    width: auto;
    background-color: rgb(245, 245, 245);
    margin-top: 60px;
    overflow: hidden;
    padding-bottom: 60px;
}
.zhi{
    height: 60px;
    line-height: 60px;
    margin-top: 60px;
    
}
.zhi h3{
    float: left;
    font-weight: 400;
    font-size: 20px;
}
.content a{
    float: right;
    font-size: 18px;
    color: #333;

}
.ai{
    height: 614px;
}
.ai li{
    float: left;
    margin-left: 12px;
    margin-bottom: 12px;
    transition: all 0.5s;
    position: relative;
    top:0
    
}
.ai li:hover{
    box-shadow: 0 0 10px #ccc;
    /* margin-top: -5px; */
}
.ai .first{
    height: 614px;
    margin-left: 0;
}

/* footer开始 */
.footer{
    height: 400px;
    /* background-color: antiquewhite; */
}
.footer-l{
    width: 1000px;
    height: 200px;
    /* background-color: aquamarine; */
    float: left;
}
.footer-l dl{
    float: left;
    margin-right: 100px;
    margin-top: 30px;
}
.footer-l dl dt a{
    font-size: 16px;
    color: #333;
}
.footer-l dl dd a{
    font-size: 12px;
    color: #666;
}
.footer-r{
    width: 224px;
    height: 150px;
    /* background-color: pink; */
    float: right;
    text-align: center;
    margin-top: 50px;
    border-left: 2px solid #ccc;
}
.pho a{
    color: #ff6a00;
    font-size: 22px;
    font-weight: 700;
    
}
.footer-r p{
    margin-top: -15px;
}

.footer-bottom{
    width: 1000px;
    height: 80px;
    /* background-color: pink; */
    float: left;
}
.footer-bottom .logo{
    float: left;
    padding-right: 10px;
}
.footer-bottom .first{
    /* float: left; */
    color: #333;
    font-size: 14px;
}
.footer-bottom p {
    /* float: left; */
    color: #ccc;
    font-size: 12px;
}
.end{
    width: 500px;
    height: 50px;
    margin: 0 auto;
}